Plant in Sun (at least 6 hrs of sun) Space 8-10" (20-25cm) apart Grows 10-12" (25-30cm) tall by 8-10" (20-25cm) wide Taishan is a facultative, short-day plant with a critical day length of about 12 hours.Marigold Taishan Yellow$1.99PriceQuantityAdd to Cart